.box {
  >li {
    width: @size * 4;
    border: @space / 10 solid @deepBorder;
    border-bottom: none;
    height: @size * .44;
    >div {
      padding: @space / 2;
    }
    .one {
      height: @size * .44;
      line-height: @size * .35;
    }
    .two {
      width: @size * 2;
    }
    >div:first-child {
      width: @size;
      border-right:  @space / 10 solid @deepBorder;
    }
  }
  li:last-child {
    border-bottom: @space / 10 solid @deepBorder;
  }
}
.duration-set {
  display: flex;
}